CN216436951U

CN216436951U - High-efficient heat dissipation motor housing

Info

Publication number: CN216436951U
Application number: CN202122998030.4U
Authority: CN
Inventors: 瞿先明
Original assignee: Suzhou Hengrong Precision Electromechanical Co ltd
Current assignee: Suzhou Hengrong Precision Electromechanical Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-05-03
Anticipated expiration: 2031-12-02

Abstract

The utility model discloses a high-efficiency heat dissipation motor shell, which comprises a main shell, a left cover, a right cover, a fan, a support plate and a driving mechanism, wherein a plurality of heat dissipation fins are arranged on the outer wall of a pipe of the main shell, a through hole arranged at the top end part of the main shell is a mounting hole, and a mounting window is arranged in the through hole of the rear wall of the main shell; the left cover is arranged at the left end of the main shell, a rotating sleeve is arranged in a through hole in the left wall of the left cover, and the rotating sleeve is connected with the left cover through a bearing; the left part of the right cover is sleeved at the right end part of the main shell, the right cavity of the right cover is an air cavity, a plurality of through holes arranged on the right wall of the air cavity are air inlet holes, and a plurality of through holes arranged at the outer ring end of the left wall are air outlet holes; the fan is arranged in the air cavity, and the left end of the central rotating shaft is connected with the left side wall of the air cavity through a bearing; the two supporting plates are respectively fixed at the front lower end and the rear lower end of the main shell. The utility model discloses utilize the motor acting, improve the radiating efficiency of fin.

Description

High-efficient heat dissipation motor housing

Technical Field

The utility model relates to a motor field, concretely relates to high-efficient heat dissipation motor housing.

Background

An ac motor is a device that converts the electrical energy of an ac current into mechanical energy, and is mainly composed of an electromagnet winding or distributed stator winding for generating a magnetic field and a rotating armature or rotor.

In order to facilitate heat dissipation of an internal structure, a shell of the motor in the prior art is provided with a plurality of radiating fins on the outer side wall, and the radiating fins have a low heat dissipation effect in a space with a low airflow velocity. Accordingly, one skilled in the art provides a subject to solve the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a high-efficiency heat dissipation motor shell, which comprises a main shell, a left cover, a right cover, a fan, a supporting plate and a driving mechanism, wherein a plurality of heat dissipation fins are arranged on the outer wall of a pipe of the main shell, a through hole arranged at the top end part of the main shell is a mounting hole, and a mounting window is arranged in the through hole of the rear wall of the main shell; the left cover is arranged at the left end of the main shell, a rotating sleeve is arranged in a through hole in the left wall of the left cover, and the rotating sleeve is connected with the left cover through a bearing; the left part of the right cover is sleeved at the right end part of the main shell, the right cavity of the right cover is an air cavity, a plurality of through holes arranged on the right wall of the air cavity are air inlet holes, and a plurality of through holes arranged at the outer ring end of the left wall are air outlet holes; the fan is arranged in the air cavity, and the left end of the central rotating shaft is connected with the left side wall of the air cavity through a bearing; the two supporting plates are respectively fixed at the front lower end and the rear lower end of the main shell.

Preferably: a plurality of first positioning nuts are fixed on the outer ring wall of the left end of the main shell, a plurality of second positioning nuts are fixed on the outer ring wall of the right end of the left cover, and the bolt penetrates through the second positioning nuts and then is screwed into the first positioning nuts.

Preferably: a plurality of spring pieces are fixed between the two supporting plates.

Preferably: the structure of the driving mechanism comprises a rotating shaft, a first annular gear and a second annular gear, the rotating shaft penetrates through the mounting hole and is connected with the main shell through a bearing, and the left end and the right end of the rotating shaft are respectively fixed with the first gear and the second gear.

Preferably: the first ring gear is fixed on the outer ring wall of the rotary sleeve and connected with the first gear through a first belt.

Preferably: the second ring gear is fixed on a central rotating shaft of the fan and connected with the second gear through a second belt.

The utility model discloses a technological effect and advantage:

1. the utility model discloses set up right side lid and fan, the fan operation for during the air flowed into the wind chamber earlier, blow to the fin from the exhaust vent again, improve the radiating efficiency of fin.

2. The utility model discloses set up actuating mechanism, the rotor of motor drives and changes the cover and rotate to drive the fan through the pivot and rotate, improved the utilization ratio of motor acting.

Drawings

Fig. 1 is a perspective view of a motor housing with efficient heat dissipation provided by an embodiment of the present application;

FIG. 2 is a perspective view of a middle portion of a motor housing with high heat dissipation provided by an embodiment of the present application;

fig. 3 is a sectional view of a motor housing with high heat dissipation efficiency provided by an embodiment of the present application.

In the figure: the fan comprises a main shell 10, a mounting hole 11, a cooling fin 12, a first positioning nut 13, a support plate 14, a spring piece 16, a left cover 17, a second positioning nut 18, a rotary sleeve 19, a first ring gear 20, a right cover 21, an air inlet hole 22, an air outlet hole 23, a fan 24, a second ring gear 25, a rotating shaft 26, a first gear 27, a second gear 28 and a mounting window 29.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Example 1

Referring to fig. 1 to 2, in the present embodiment, a high-efficiency heat dissipation motor housing is provided, including a main housing 10, a left cover 17, a right cover 21, a fan 24, and a support plate 14, wherein a plurality of heat dissipation fins 12 are disposed on an outer wall of a tube of the main housing 10, a through hole disposed at a top end of the main housing 10 is a mounting hole 11, a mounting window 29 is disposed in a through hole of a rear wall of the main housing 10, and a plurality of first positioning nuts 13 are fixed on an outer annular wall of a left end of the main housing 10; the left cover 17 is arranged at the left end of the main shell, a rotating sleeve 19 is arranged in a through hole in the left wall of the left cover 17, the rotating sleeve 19 is connected with the left cover 17 through a bearing, a plurality of second positioning nuts 18 are fixed on the outer annular wall of the right end part of the left cover 17, and bolts penetrate through the second positioning nuts 18 and then are screwed into the first positioning nuts 13; the left part of the right cover 21 is sleeved at the right end part of the main shell 10, the right cavity of the right cover 21 is an air cavity, a plurality of through holes arranged on the right wall of the air cavity are air inlet holes 22, and a plurality of through holes arranged at the outer ring end of the left wall are air outlet holes 23; the fan 24 is arranged in the air cavity, and the left end of the central rotating shaft is connected with the left side wall of the air cavity through a bearing; two support plates 14 are respectively fixed at the front lower end and the rear lower end of the main shell 10, and a plurality of spring pieces 16 are fixed between the two support plates 14;

when the motor runs to generate heat and transfer the heat to the radiating fins 12, the fan 24 rotates to draw external air into the air cavity from the air inlet holes 22, the air in the air cavity is blown out from the air outlet holes 23, and the airflow blows to gaps between adjacent radiating fins 12, so that the flowing airflow absorbs the heat on the radiating fins 12, and the radiating efficiency of the radiating fins is improved.

Example 2

Referring to fig. 3, in the present embodiment, a motor housing of a high-efficiency heat dissipation motor includes a driving mechanism, the driving mechanism includes a rotating shaft 26, a first ring gear 20, and a second ring gear 25, the rotating shaft 26 passes through a mounting hole 11 and is connected to a main housing 10 through a bearing, and a first gear 27 and a second gear 28 are respectively fixed at left and right ends of the rotating shaft 26; the first ring gear 20 is fixed on the outer annular wall of the rotary sleeve 19, and the first ring gear 20 is connected with the first gear 27 through a first belt; the second ring gear 25 is fixed on a central rotating shaft of the fan 24, and the second ring gear 25 is connected with the second gear 28 through a second belt;

when the rotor of the motor drives the rotating sleeve 19 to rotate, the rotating sleeve 19 drives the first ring gear 20 to rotate and drives the first gear 27 to rotate through the first belt, so that the rotating shaft 26 rotates, the rotating shaft 26 drives the second gear 28 to rotate and drives the second ring gear 25 to rotate through the second belt, the central rotating shaft of the fan 24 rotates, and the work of the motor is fully utilized.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.

Claims

1. A motor shell with high heat dissipation efficiency is characterized by comprising a main shell (10), a left cover (17), a right cover (21), a fan (24), a supporting plate (14) and a driving mechanism, wherein a plurality of heat dissipation fins (12) are arranged on the outer wall of a tube of the main shell (10), a through hole formed in the top end of the main shell (10) is a mounting hole (11), and a mounting window (29) is arranged in the through hole in the rear wall of the main shell (10); the left cover (17) is arranged at the left end of the main shell, a rotating sleeve (19) is arranged in a through hole in the left wall of the left cover (17), and the rotating sleeve (19) is connected with the left cover (17) through a bearing; the left part of the right cover (21) is sleeved at the right end part of the main shell (10), the right cavity of the right cover (21) is an air cavity, a plurality of through holes arranged on the right wall of the air cavity are air inlet holes (22), and a plurality of through holes arranged at the outer ring end of the left wall are air outlet holes (23); the fan (24) is arranged in the air cavity, and the left end of the central rotating shaft is connected with the left side wall of the air cavity through a bearing; the two support plates (14) are respectively fixed at the front lower end and the rear lower end of the main shell (10).

2. The motor casing with high heat dissipation efficiency as claimed in claim 1, wherein a plurality of first positioning nuts (13) are fixed on the outer circumferential wall of the left end portion of the main casing (10), a plurality of second positioning nuts (18) are fixed on the outer circumferential wall of the right end portion of the left cover (17), and bolts are threaded into the first positioning nuts (13) after passing through the second positioning nuts (18).

3. A high efficiency heat dissipating motor housing as claimed in claim 1, wherein a plurality of spring plates (16) are fixed between the two support plates (14).

4. The motor casing with high heat dissipation efficiency as recited in claim 1, wherein the driving mechanism comprises a rotating shaft (26), a first ring gear (20) and a second ring gear (25), the rotating shaft (26) passes through the mounting hole (11) and is connected with the main casing (10) through a bearing, and the first gear (27) and the second gear (28) are respectively fixed at the left end and the right end of the rotating shaft (26).

5. The high efficiency heat dissipating motor housing as claimed in claim 4, wherein the first ring gear (20) is fixed to an outer circumferential wall of the rotating sleeve (19), and the first ring gear (20) is connected to the first gear (27) by a first belt.

6. A motor casing with high heat dissipation efficiency as recited in claim 4, wherein the second ring gear (25) is fixed on the central rotating shaft of the fan (24), and the second ring gear (25) is connected with the second gear (28) through a second belt.